Source: ISA-01 earnings-move atlas (certified counting code over the certified spine) · as of 2026-10-18 · N = 49 (priced prints for BA in the atlas)

BA — Post-Earnings Move Distribution

Of the 49 priced earnings prints for BA in the atlas record (2014-07-23 to 2026-07-28), 6.12% moved more than ±5% by the next session's close (3 of 49). The median absolute move was 1.23% and the mean absolute move 1.67% — the mean is always printed beside the median. The largest post-print rise was +5.83% (2015-01-28) and the largest fall -6.45% (2024-07-31).

BA post-earnings move distribution

BA post-earnings moves, 2014-07-23 to 2026-07-28 (49 priced prints)
MeasurePrintsShare of priced prints
Moved more than ±2%1428.57%
Moved more than ±3%816.33%
Moved more than ±5%36.12%
Moved more than ±8%00.00%
Moved more than ±10%00.00%
Largest single post-print moves for BA
ExtremeMovePrint date
Largest rise+5.83%2015-01-28
Largest fall-6.45%2024-07-31

BA earnings dates

The atlas record for BA runs from the print of 2014-07-23 to the print of 2026-07-28 — 49 earnings prints on record. For the next scheduled print, see BA in the Earnings Calendar.

How this record is counted

The record counts 49 earnings reports for BA; 49 are priced and 0 are unpriced. A print is priced by the atlas's certified counting code: the base session is the last certified session on or before the report date and the reaction session is the first certified session after it; the move is close-to-close, reaction over base. The atlas population behind this page is 524 symbols and 24,203 priced prints, as of 2026-10-18.

Historical base rates, hit-rates, and medians describe past empirical distributions only and do not constitute investment advice or a prediction of future price or earnings outcomes.

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Source: ISA-01 earnings-move atlas (certified counting code over the certified spine) · as of 2026-10-18 · N = 49 (priced prints for BA in the atlas)